Viewing Station: PA-CH-27 : Chadds Ford 3.1 SW
Aug 11, 2013 - Jul 16, 20254,300 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 7.74"
July 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
2.36"
Departure from Normal
5.38" : 327% of Normal
Year-To-Date: 29.24"
Jan 1 to Jul 16, 2025(196 of 197 days covered by obs)
NOAA Normal
24.78"
Departure from Normal
4.46" : 118% of Normal
Water Year-To-Date: 35.19"
Oct 1, 2024 to Jul 16, 2025(288 of 289 days covered by obs)
NOAA Normal
36.42"
Departure from Normal
-1.23" : 97% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.46
3.53
-0.07
Feb
2.82
2.88
-0.06
Mar
4.29
4.39
-0.10
Apr
3.73
3.69
0.04
May
3.72
3.86
-0.14
Jun
4.40
4.47
-0.07
Jul
4.58
4.69
-0.11
Aug
4.42
4.55
-0.13
Sep
4.78
4.93
-0.15
Oct
4.13
4.25
-0.12
Nov
3.41
3.27
0.14
Dec
4.10
4.33
-0.23
47.84
48.84
-1.00